Trigonometry

30-60-90 and 45-45-90 Triangle Relations Definitions of the Big Six (Sine, Cosine, Tangent, Cosecant, Secant, and Cotangent) Trig Functions Double-Angle Formulas Finding the Values of the Six Trig Functions Graphing the Trig Functions Half-Angle Formulas Identities Inverse Trig Functions Introduction to Trigonometry Law of Sines Law of Cosines Radians Right Triangle Trigonometry Sketching Angles and their Reference Angles Sum/Difference Formulas Trigonometric Equations